foreign policy. tell me about your conversation with president carter. >> one of the things that interested me, he was--what he said about impunity, where he said that he varied a bit from more pure rights activists. he said he wasn't necessarily opposed to giving wretched dictators impunity if it meant that they would step down sooner. they were afraid of being prosecuted by the international criminal court, and because of that they're not willing to give up. they stay and they fight. but if you gave them impunity, and you were not going to prosecute them, they might be willing to step down sooner and save more people sooner. >> michael: it's a cut your loses type of a policy. >> yes more practical. >> michael: it seems that way. let's move to representative john lewis. he's a really spiritual man. how were you able to capture this through your photography? >> i think he simply gave it to me. we had a wonderful conversation first. i interviewed him for the text that accompanies each photograph then